# *args 接收任意多个实际参数，并将其放到一个元组中
def print_language(*args):
    print(args)
    for i in args:
        print(i)

#调用函数，把不同数量的参数传递进去，用位置参数
print_language("python","java")
print_language("python","java","php","go")


lan = ["python","java","php"]
print_language(*lan)
# 星号的作用是解包

